import Vue from 'vue'

import 'normalize.css/normalize.css' // A modern alternative to CSS resets

import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
// import locale from 'element-ui/lib/locale/lang/en' // lang i18n

import '@/styles/index.scss' // global css

import App from './App'
import store from './store'
import router from './router'

import '@/icons' // icon

// 访问控制 - 路由守卫
import '@/permission' // permission control

/**
 * If you don't want to use mock-server
 * you want to use MockJs for mock api
 * you can execute: mockXHR()
 *
 * Currently MockJs will be used in the production environment,
 * please remove it before going online ! ! !
 */
if (process.env.NODE_ENV === 'production') {
  const { mockXHR } = require('../mock')
  mockXHR()
}

// 自定义指令 v-allow 来实现按钮级别的控制
/* <button v-allow="'excel_export'"></button> */
Vue.directive('allow', {
  // el: 就是当前的dom元素
  // binding: 是一个对象，它会自动收集指令的信息。其中value就是: v-allow="value"

  inserted: function(el, binding) {
    // console.log(el, binding.value) // excel_export
    // 如果在vuex中的points中可以找到这个value，说明可以看见这个按钮
    const points = store.state.user.userInfo.roles.points
    // console.log(binding.value, points)
    if (!points.includes(binding.value)) {
      el.remove() // 直接删除这个dom
    }
    // if (points.includes(binding.value)) {
    //   console.log(binding.value, '按钮可见')
    // } else {
    //   // 直接删除这个dom
    //   el.remove()
    // }
  }
})

// set ElementUI lang to EN
// Vue.use(ElementUI, { locale })
// 如果想要中文版 element-ui，按如下方式声明
Vue.use(ElementUI)

Vue.config.productionTip = false

new Vue({
  el: '#app',
  router,
  store,
  render: h => h(App)
})
